Trade name Permachem Asia, Ltd.
Establishment 1956.10.18
Capital 90,000,000 yen
Emproyees Aprpox.100
Business Manufacture and Sales
 API for drug
 Electronic materials
 Industrial chemicals
Bank Mitsui-Sumitomo Bank, Joyo Bank,Mitsubishi-UFJ Bank
Location Head office (Chuo-ku,Tokyo)
Yokohama office (Nishi-ku,Yokohama-shi)
Torihama Factory (Kanazawa-ku,Yokohama-shi)
Kikugawa Plant (Kikugawa-shi,Shizuoka)
R&D center (Kanazawa-ku,Yokohama-shi)
Hokkaido Branch(Tomakomai-shi,Hokkaido)
Tokai Branch(Kikugawa-shi,Shizuoka)
Head Office
Sales Dept.
Sales section
Sales management section
Torihama Factory
Manufacturing Dept.
General Affairs section
Yokohama Office
Accounting Dept.
General Affairs Dept.
Kikugawa Plant
Manufacturing Dept.
Manufcturing Engeenering section
Quality control section
Research section
General affairs section
Quality Assurance Dept.
Development Dept.
Synthesis Dept.
Quality control section
Manufacturing Assurance Dept.
Torihama Factory /
Industrial chemicals,Electronic materials

Torihama factory features flexibility. It has very good equipment capacity, production technology, and quality assurance sistem(certified ISO9001) and produces various chemical products such as preservative, antimicrobials,electronic materials and so on.
We stably provide high quality products that fulfill customer needs by the technology we have developed for a long time.

Kikugawa Plant /
API for generic drugs

Kikugawa Plant was established in 1983 as a medicine plant certified GMP(Good Manufacturing Practice) and produces API for generic drugs.
We had produced only allantoin and the derivative in the plant at first, but were increasing quantity and variety of products gradually.
The plant has become the main plant through the expansion and improving the facilities in 1988, 1994, 2003, 2007 and building the new facility in 2012 and quality assessment center in 2019.
We provide high quality and safe products for medicine by organic chemical synthesis technology that we have developed since the plant established.

Headquaters / Sales department

6th Fl., Imon Horidome Building, 1-10-11, Nihombashi-Horidomecho, Chuo-ku, Tokyo / 103-0012
Tel:03-3663-8091 / Fax:03-3663-8005

Yokohama Office / Accounting Department,General Affairs Department

2-14-5, Hiranuma, Nishi-ku, Yokohama-shi, Kanagawa / 220-0023 / Tel:045-323-0415

Torihama Factory / Industrial chemicals,Electroni materials manufacturing

13-6, Torihama-cho, Kanazawa-ku, Yokohama-shi, Kanagawa / 236-0002 / Tel:045-774-4111

Kikugawa Plant, Tokai Branch / API bulk for drug manufacturing

1500-18, Misawa, Kikugawa-shi, Shizuoka / 439-0023 / Tel:0537-36-2175

R&D center /
Quality Control, Quality Assurance, Synthesis, Chemical Research

 14-29, Torihama-cho, Kanazawa-ku, Yokohama-shi, Kanagawa / 236-0002 / Tel:045-776-3444 / FAX:045-776-3438  

Hokkaido Branch

 1-18-7, Otowa-cho, Tomakomai-shi, Hokkaido 053-0044 / 053-0044 / Tel:0144-33-7435